英语语法分析

Since the alternator has 18 magnets, I wound up 18 coils.

由于发电机有18个磁体，我结束了18圈。

I don't have proper equipment to fully test this alternator.

我没有适当的设备，以充分测试此发电机。

Without these super high quality magnets, this alternator would not be nearly as effective.

如果没有这些超级优质磁铁，这个发电机几乎不会有效。